#include <stdio.h>
#include <libgen.h>

#include "cpp.h"
#include "str.h"
#include "proc.h"
#include "xmalloc.h"

static size_t argv_len(char *const argv[])
{
	size_t len = 0;

	for (; argv && *argv; argv++)
		len++;

	return len;
}

int cpp_exec(char *in_file, char *out_file, size_t out_len, char *const argv[])
{
	size_t argc = 7 + argv_len(argv);
	char *tmp = xstrdup(in_file);
	char **cpp_argv;
	int ret = 0;
	char *base;
	unsigned int i = 0;

	base = basename(tmp);
	slprintf(out_file, out_len, "/tmp/.tmp-%u-%s", rand(), base);

	cpp_argv = xmalloc(argc * sizeof(char *));

	cpp_argv[i++] = "cpp";

	for (; argv && *argv; argv++, i++)
		cpp_argv[i] = *argv;

	cpp_argv[i++] = "-I";
	cpp_argv[i++] = ETCDIRE_STRING;
	cpp_argv[i++] = "-o";
	cpp_argv[i++] = out_file;
	cpp_argv[i++] = in_file;
	cpp_argv[i++] = NULL;

	if (proc_exec("cpp", cpp_argv))
		ret = -1;

	xfree(cpp_argv);
	xfree(tmp);
	return ret;
}
'hidden' name='id' value='8ec4b736d709562193566156c0dd40e327df2cbb'/><select name='h' onchange='this.form.submit();'>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='8ec4b736d709562193566156c0dd40e327df2cbb'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;</td><td class='right'>2016-10-29 08:10:03 -0200</td></tr>
<tr><th>committer</th><td>Darren Hart &lt;dvhart@linux.intel.com&gt;</td><td class='right'>2016-11-01 09:27:33 -0700</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=8ec4b736d709562193566156c0dd40e327df2cbb'>8ec4b736d709562193566156c0dd40e327df2cbb</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=8ec4b736d709562193566156c0dd40e327df2cbb'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=8ec4b736d709562193566156c0dd40e327df2cbb'>a9b125f2cf365b34f29a9ee0bb79a9088a5e5730</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=1c80e9603fe8341ed5bea696747d07083d5e0476'>1c80e9603fe8341ed5bea696747d07083d5e0476</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=8ec4b736d709562193566156c0dd40e327df2cbb&amp;id2=1c80e9603fe8341ed5bea696747d07083d5e0476'>diff</a>)</td></tr></table>
<div class='commit-subject'>Documentation/ABI: ibm_rtl: The "What:" fields are incomplete</div><div class='commit-msg'>The "What:" field at the ABI should describe the location of
the ABI, e. g. the position under a mounted sysfs. However,
this file has only the basename without the path.

Fix it.

Cc: Vernon Mauery &lt;vernux@us.ibm.com&gt;
Cc: platform-driver-x86@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=8ec4b736d709562193566156c0dd40e327df2cbb'>Diffstat</a></div><table summary='diffstat' class='diffstat'>